<template>
  <div>
    <div id="slider" class="mui-slider">
      <div
        id="sliderSegmentedControl"
        class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted"
      >
        <div class="mui-scroll">
          <a
            :class="[mui-control-item,item.id==0?'mui-active':'']"
            v-for="item in cates"
            :key="item.id"
			@click="getPhotoListByCaiteId(item.id)"
          >{{item.title}}</a>
        </div>
      </div>
    </div>

    <!-- 图片列表区域 -->
    <ul>
      <router-link class="photo-list" v-for="item in list" :key="item.id" :to="'/home/photoinfo/'+item.id" tag="li">
        <img v-lazy="item.img_url">
		<div class="info">
			<h1 class="title">{{item.title}}</h1>
			<div class="info-body">{{item.zhaiyao}}</div>
		</div>
      </router-link>
    </ul>
  </div>
</template>
<script>
import mui from "../../lib/mui/js/mui.min.js";
// 初始化滑动控件
import { Toast } from "mint-ui";

export default {
  data() {
    return {
	  cates: [],
	  list:[]
    };
  },
  created() {
	this.getAllCategory();
	this.getPhotoListByCaiteId(0)
  },
  mounted() {
    mui(".mui-scroll-wrapper").scroll({
      deceleration: 0.0005 //flick 减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值0.0006
    });
  },
  methods: {
    getAllCategory() {
      this.$http.get("api/getimgcategory").then(result => {
        if (result.body.status === 0) {
          result.body.message.unshift({ title: "全部", id: 0 });
          this.cates = result.body.message;
        } else {
          Toast("加载失败");
        }
      });
	},
	getPhotoListByCaiteId(caiteId){ 
		this.$http.get('api/getimages/'+caiteid).then(result=>{
			if(result.body.status===0){
				this.list=result.body.message
			}
		})
	}
  }
};
</script>
<style lang="scss" scoped>
* {
  touch-action: pan-y;
}
.photo-list {
	list-style: none;
	padding: 0;
	margin: 0;
	padding-bottom: 0;
	li {
		background: #ccc;
		text-align: center;
		margin-bottom: 10px;
		img {
			width: 100%;
			vertical-align: middle;
			box-shadow: 0 0 6px #999
		}

img[lazy=loading] {
  width: 40px;
  height: 300px;
  margin: auto;
}
	}
}
.info {
	color:white; 
	text-align: left;
	position: absolute;
	bottom: 0;
	background-color: rgba(0 , 0 ,0 .4);
	max-height: 84px;
	.info-title{
		font-size: 14px;
	}
	.info-body{
font-size: 13px;
	}
}
</style>